Home / 65,289,633.80-97,850,469.90-39,703,483.40

Finding the Fourth Proportional to 65,289,633.80, 97,850,469.90 and 39,703,483.40

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Solution

The fourth proportional to 65,289,633.80, 97,850,469.90 and 39,703,483.40 is: 59,504,155.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,289,633.80 : 97,850,469.90 = 39,703,483.40 : x
  2. Step 2: Convert to fraction form
    65,289,633.80/97,850,469.90 = 39,703,483.40/x
  3. Step 3: Cross multiply
    65,289,633.80x = 97,850,469.90 × 39,703,483.40
  4. Step 4: Simplify right side
    65,289,633.80x = 3,885,004,507,356,850
  5. Step 5: Solve for x
    x = 3,885,004,507,356,850/65,289,633.80
  6. Step 6: Final answer
    x = 59,504,155.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.